please bear with me
1. how did porto beat bayern?
2. how did bayern lose to porto FC?
3. how did porto beat bayern 3-1?
4. how did bayern lose to porto 3-1?
1. by beating bayern 3-1
2. by beating bayern 3-1
3. by being able to score 3 goals against bayern and only concede 1
4. by conceding 3 goals to porto while only scoring 1.